The 2008–09 Mid-American Conference men's basketball season began with practices in October 2008, followed by the start of the 2008–09 NCAA Division I men's basketball season in November. Conference play began in January 2009 and concluded in March 2009. Bowling Green and Buffalo shared the regular season title with a conference record of 11–5. Fifth-seeded Akron defeated Buffalo in the MAC tournament final and represented the MAC in the NCAA tournament where they lost in the first round to Gonzaga.